Re: Ubuntu 12.04.1 + xfs + syncfs is still not our friend

[Oliver Francke <Oliver.Francke@filoo.de>]

In answer to myself,

On 11/06/2012 05:14 PM, Oliver Francke wrote:
> Hi *,
>
> anybody out there who's in Ubuntu 12.04.1/ in connection with libc + 
> xfs + syncfs?

ii  libc6                            2.15-0ubuntu10.3

but:
apt-cache show...
.
.
Provides: glibc-2.13-1
.
.

playing with numbers, I think. But make clear, why syncfs-call is not in :-\

... search continues...

>
> We bit the bullet and reinstalled two new nodes from debian to precise 
> in favour of possible performance increase?!
>
> *sigh*, still getting:
>
> 2012-11-06 17:05:51.863921 7f5cc52e3780  0 filestore(/data/osd6-3) 
> mount syncfs(2) syscall not support by glibc
> 2012-11-06 17:05:51.863925 7f5cc52e3780  0 filestore(/data/osd6-3) 
> mount no syncfs(2), must use sync(2).
>
> as a show-stopper.
>
> That's with 3.2.* and 3.6.6 kernel. Should be new enough. And 
> ceph-0.48.2 ( eu.ceph.com mirror was installing 0.48.1.. though *ops* 
> ;) )
>
> But both should be capable of this system-call?!
>
> We've been so very near... but now clueless, please sched some light 
> in 8-)
>
> ( I hope this is not a very obvious human RTFM error ;) )
>
> And so I'm writing, should one enable directio + aio, as we're having 
> the journals on a SSD-partition?
>
> Kind regards,
>
> Oliver.
>


-- 

Oliver Francke

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